上消化道大出血Grade A=5-8 points,Grade B=9-11 points,Grade C=12-15 pointscirrhosishepatic sinus narrownessportal blood inflow blockedhigh pressure hepatic artery flow to low pressure portal vein Ulcer with Black Spot10%RebleedingUlcer with Blood Clot22%RebleedingUlcer with Visible Vessel43%RebleedingUlcer with Active Bleeding55%RebleedingEsophagus VaricesHypertensive Portal Gastropathy8-12mm
